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二氟氯乙酸钠

二氟氯乙酸钠名称

[ CAS 号 ]:
1895-39-2

[ 中文名 ]:
二氟氯乙酸钠

[ 英文名 ]:
Sodium chlorodifluoroacetate

[中文别名 ]:

[英文别名 ]:

Sodium 2-chloro-2,2-difluoroacetate
Sodium chloro(difluoro)acetate
Chlorodifluoroacetic acid sodium salt
Sodium chlorodifluoroacetate
2-chloro-2,2-difluoroacetic acid sodium salt
MFCD00064771
sodium difluorochloroacetate
EINECS 217-586-0
sodium difluoromonochloroacetate
Acetic acid, chlorodifluoro-, sodium salt

二氟氯乙酸钠物理化学性质

[ 密度 ]:
1.483g/cm3

[ 沸点 ]:
164.7ºC at 760mmHg

[ 熔点 ]:
196-198 °C(lit.)

[ 分子式 ]:
C₂ClF₂NaO₂

[ 分子量 ]:
152.460

[ 精确质量 ]:
151.945251

[ PSA ]:
40.13000

[ 外观性状 ]:
固体

[ 蒸汽压 ]:
10.3mmHg at 25°C

[ 储存条件 ]:
-20?C Freezer

二氟氯乙酸钠MSDS

详细MSDS(安全技术说明书)

二氟氯乙酸钠安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2942000000

二氟氯乙酸钠上下游产品

二氟氯乙酸钠上游产品

二氟氯乙酸钠下游产品

二氟氯乙酸钠海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

二氟氯乙酸钠文献

Synthesis and decarboxylative Wittig reaction of difluoromethylene phosphobetaine.

Chem. Commun. (Camb.) 49(68) , 7513-5, (2013)

A key intermediate, difluoromethylene phosphobetaine, in the Wittig reaction of ClCF2CO2Na-Ph3P with aldehydes was synthesized and characterized, which confirmed the reaction mechanism. The decarboxyl...

Chlorodifluoroacetic acid fate and toxicity to the macrophytes Lemna gibba, Myriophyllum spicatum, and Myriophyllum sibiricum in aquatic microcosms.

Environ. Toxicol. Chem. 20(12) , 2758-67, (2001)

Chlorodifluoroacetic acid (CDFA) is a novel haloacetic acid (HAA) and has been recently documented in aquatic systems. It is a suspected degradation product of the refrigerants 1,1,2-trichloro-1,1-dif...

Metabolism of the hydrochlorofluorocarbon 1,2-dichloro-1,1-difluoroethane.

Chem. Res. Toxicol. 4(2) , 180-6, (1991)

1,2-Dichloro-1,1-difluoroethane (HCFC-132b) is a potential substitute for some ozone-depleting chlorofluorocarbons and a model for other 1,1,1,2-tetrahaloethanes under consideration as chlorofluorocar...

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